<!DOCTYPE html>
<html lang="zh-CN">

<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>for循环中的标签用法</title>
</head>

<body>

</body>
<script>
  "use strict"; {
    yc: for (let i = 0; i <= 10; i++) {
      gc: for (let j = 0; j <= 10; j++) {
        console.log(`${i} === ${j}`);
        if (i + j == 9) {
          break;
        };
      };
    };
  };
</script>

</html>